Finding the Fourth Proportional to 1,156,738.32, 1,732,089.42 and 930,864.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156,738.32 : 1,732,089.42 = 930,864.96 : x
2. Step 2: Convert to fraction form
   1,156,738.32/1,732,089.42 = 930,864.96/x
3. Step 3: Cross multiply
   1,156,738.32x = 1,732,089.42 × 930,864.96
4. Step 4: Simplify right side
   1,156,738.32x = 1,612,341,348,664.72
5. Step 5: Solve for x
   x = 1,612,341,348,664.72/1,156,738.32
6. Step 6: Final answer
   x = 1,393,868.71